site builder

I need a site builder script. Any 3rd party script or pre developed will also be fine. But i need to see a demo with admin part. I want to select the programmer today itself.

This is what i need:

User comes to the site. design the site and then fill in the registration form. After registration a new folder with his name should be created and he can access his site using [url removed, login to view] . That will also include 2 admins one is admin for user from where he can edit the contents of his site and other will be super admin which will take care of whole site like adding new template, editing users etc.

I've got about 50 'basic' (not most graphical) templates in the world and can easily turn them into a template system and develop a registration type frontend...
would take about 2 days to develop and can be as simpMás

Gentlemen. We've recently finished similar project for our university. It is otherwise some easier - students after registering got home page with some pre-definied elements. Anyway it would be pleasant for me to enhanMás